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PostOnce (postonce.app)

R2· OAuth, once

Draft social posts from your AI assistant; schedules or publishes only after you confirm.

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect after a one-time OAuth consent by a human.Remote endpoint behind OAuth 2. Tokens stay with the agent; the registry only exposes the authorization metadata.
Quality100new
Trust82of 100
Uptime, 30 days93%
Latency p50641 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "postonce": {
      "type": "http",
      "url": "https://postonce.app/api/mcp"
    }
  }
}
claude mcp add --transport http postonce https://postonce.app/api/mcp
[mcp_servers.postonce]
url = "https://postonce.app/api/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "postonce": {
      "type": "remote",
      "url": "https://postonce.app/api/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "postonce": {
      "type": "http",
      "url": "https://postonce.app/api/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=postonce&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vcG9zdG9uY2UuYXBwL2FwaS9tY3AifQ%3D%3D"
}
{
  "servers": {
    "postonce": {
      "type": "http",
      "url": "https://postonce.app/api/mcp"
    }
  }
}
{
  "mcpServers": {
    "postonce": {
      "httpUrl": "https://postonce.app/api/mcp"
    }
  }
}
extensions:
  "postonce":
    enabled: true
    name: "postonce"
    type: streamable_http
    uri: "https://postonce.app/api/mcp"
    timeout: 300

Quality 100 / 100new

protocoln/a · weight 25
  • n/a
    protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)
authorization100 · weight 15
  • pass
    auth.prmProtected Resource Metadata (RFC 9728) published
  • pass
    auth.as_metadataauthorization server metadata reachable
  • pass
    auth.cimdClient ID Metadata Documents supported
  • n/a
    auth.secret_in_urlno templated URL
tool hygienen/a · weight 30
  • n/a
    tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dump, tools.hidden_texttool list unknown (behind auth, not probed, or empty)
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pull, stability.new_linkstool list unknown
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

Tool list unknown · checked 2026-11-14 08:10 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 82 / 100

no-repository
provenance55
liveness97
freshness100
hygiene80

+dns-namespace +website +reachable +uptime-93% +updated-4d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://postonce.app/api/mcp streamable-httpoauth2 AS: https://postonce.appyes93%641 ms–2026-11-14

Tools (0)

No tools observed. Tools appear once a credential-free probe can list them.

Schemas: list_tools.

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Official server.json
{
  "name": "app.postonce/postonce",
  "title": "PostOnce (postonce.app)",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://postonce.app/api/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://postonce.app/docs/mcp",
  "description": "Draft social posts from your AI assistant; schedules or publishes only after you confirm."
}